MALICIOUS — normal_5f8e5f00b9228.pdf
MALICIOUS — normal_5f8e5f00b9228.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
0bba6d1593ff02b4cc575997c0889b90ed1c86b5cb2dc95779dfd036f5c5fb10 - SHA-1:
aae9e6efe097431b0f09551d7ad9bf97e7f0ccb7 - MD5:
a775f2893cc705b0ca29d39a79681c0e - ssdeep:
768:cgGzpDipKkYuL6/OZlYbsyvR7e6IAFigJoS/JY1sEzjzz2uRhAVU0sTZAlJ1d7Sf:5GFep2uL69mO0jJArs9A1duMhy - TLSH:
T1B0339EF350D7EC4D7A8A3B13AAEB0198A58AD38C61269790458C773CC0BCAFD7E50615 - Submitted as: normal_5f8e5f00b9228.pdf
- File type: pdf · Size: 47870 bytes
- Verdict: malicious (72/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 20 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4368237/normal_5f89732310595.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/123?keyword=fluid+therapy+in+burns+pdf, https://cdn.shopify.com/s/files/1/0484/1324/5598/files/bill_nichols_6_modes_of_documentary.pdf, https://cdn.shopify.com/s/files/1/0494/3049/5399/files/convertible_notes_template.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9678 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ntp.ubuntu.com
- desktop-hsgcbep
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\c00ae387581a8631e33cd5c9429c6d16.png -
89e4109d6e4cab7754efa8726dd3756a086502ccc9fdda08357ebb0942fc7618 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
059f3e0809416dba2066ac6e88a20a5eb2a7dcabcad8d6d61aceb95aa2ebcd56 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/123?keyword=fluid+therapy+in+burns+pdf
- https://cdn.shopify.com/s/files/1/0484/1324/5598/files/bill_nichols_6_modes_of_documentary.pdf
- https://cdn.shopify.com/s/files/1/0494/3049/5399/files/convertible_notes_template.pdf
- https://cdn.shopify.com/s/files/1/0502/0768/6817/files/puluzokukopepa.pdf
- https://bubixoduxufito.weebly.com/uploads/1/3/1/0/131070588/vukikomojepub_sirel_punilemeda_fogafeviwu.pdf
- https://cdn-cms.f-static.net/uploads/4367674/normal_5f89361e5ee20.pdf
- https://cdn-cms.f-static.net/uploads/4368237/normal_5f89732310595.pdf
- https://cdn-cms.f-static.net/uploads/4366311/normal_5f88afe3d2f36.pdf
- https://cdn-cms.f-static.net/uploads/4365576/normal_5f88a5857e9ff.pdf
- https://uploads.strikinglycdn.com/files/efb127e3-fc55-4fc6-bf77-51fd4c0630a8/repowuranonez.pdf
- https://uploads.strikinglycdn.com/files/246c8959-6be1-4a5a-b3f0-4e67f4bfc793/gakukotibatazufod.pdf
- https://uploads.strikinglycdn.com/files/d2074279-6c5a-455d-8bdb-2201b3175ad2/58698221452.pdf
- https://uploads.strikinglycdn.com/files/ed9be9d7-b1ee-4e28-94b2-55ac5b67c888/45643066604.pdf
- https://uploads.strikinglycdn.com/files/db51ce67-524c-4134-936f-998dbe2de4ec/pigekosajifewoketew.pdf
- https://cdn.shopify.com/s/files/1/0266/7846/0611/files/nokatalo.pdf
- https://cdn.shopify.com/s/files/1/0434/5059/7528/files/24390696897.pdf
- https://cdn.shopify.com/s/files/1/0435/6289/3471/files/lijagenofewodiduri.pdf
- https://cdn-cms.f-static.net/uploads/4370078/normal_5f8a068b14108.pdf
- https://cdn-cms.f-static.net/uploads/4368975/normal_5f8aa9c8a25df.pdf
- https://cdn-cms.f-static.net/uploads/4368246/normal_5f887a8d2d499.pdf
- https://cdn-cms.f-static.net/uploads/4371783/normal_5f88de7e8754c.pdf
- https://cdn-cms.f-static.net/uploads/4365998/normal_5f87b0861a68e.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
Embedded domains
- cctraff.ru
- cdn.shopify.com
- bubixoduxufito.weebly.com
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.179.77.204
- 172.172.255.218
- 4.150.223.108
- 172.172.255.217
- 20.42.179.192
- 52.168.117.171
- 74.179.71.159
- 52.110.12.45
- 52.110.12.48
- 4.230.171.124
- 72.153.5.135
- 203.26.79.13
- 20.236.44.162
- 40.74.98.199
- 52.123.129.14
- 52.123.252.232
- 74.178.76.44
- 172.215.188.232
- 4.209.250.170
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report